80309768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7669}}^1$

素因数の和:7710

約数の個数: 64

約数和(自身を含む): 198806400

約数和(自身を除く): 118496632

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 7669, 10472, 15338, 30676, 53683, 61352, 84359, 107366, 130373, 168718, 214732, 260746, 337436, 429464, 521492, 590513, 674872, 912611, 1042984, 1181026, 1434103, 1825222, 2362052, 2868206, 3650444, 4724104, 5736412, 7300888, 10038721, 11472824, 20077442, 40154884, 80309768]

約数ペア:

[(1, 80309768), (2, 40154884), (4, 20077442), (7, 11472824), (8, 10038721), (11, 7300888), (14, 5736412), (17, 4724104), (22, 3650444), (28, 2868206), (34, 2362052), (44, 1825222), (56, 1434103), (68, 1181026), (77, 1042984), (88, 912611), (119, 674872), (136, 590513), (154, 521492), (187, 429464), (238, 337436), (308, 260746), (374, 214732), (476, 168718), (616, 130373), (748, 107366), (952, 84359), (1309, 61352), (1496, 53683), (2618, 30676), (5236, 15338), (7669, 10472)]